Well that's an interesting failure report. I don't see any obvious single
factor except for overheating of the entire PA module.
Was the fan functioning normally, air vents clear, and external airflow
unobstructed?
"Capton tape on the "S" bracket is interesting. Did they mean "Kapton tape on
My KPA500 is on the way back from Watsonville. Just in time for the Bouvet
DXpedition
I am trying to understand what might have caused the problem. Here are the
details.
Problem(s) found:
T/R circuit failure due thermal damaged diode D10 causing damage to traces and
pads on LPF module.
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